SMTL ID : 2bd0.1

Chlorobium tepidum Sepiapterin Reductase complexed with NADP and Sepiapterin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

4 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 30 residues within 4Å: Chain A: G.9, G.11, K.12, G.13, I.14, S.40, R.41, T.42, A.65, D.66, I.67, S.68, N.93, A.94, G.95, V.96, T.116, I.143, T.144, S.145, Y.158, K.162, P.188, G.189, A.190, V.191, T.193, P.194, M.195, W.196 29 PLIP interactions: 29 interactions with chain A Hydrophobic interactions: A:P.188 Hydrogen bonds: A:G.9, A:G.11, A:K.12, A:K.12, A:I.14, A:S.40, A:R.41, A:T.42, A:T.42, A:D.66, A:I.67, A:S.68, A:A.94, A:G.95, A:K.162, A:V.191, A:V.191, A:T.193, A:M.195 Water bridges: A:K.12, A:K.12, A:G.15, A:S.40, A:S.40, A:N.93 Salt bridges: A:K.12, A:R.41 pi-Cation interactions: A:R.41 NAP.2: 31 residues within 4Å: Chain B: G.9, A.10, G.11, K.12, G.13, I.14, S.40, R.41, T.42, A.65, D.66, I.67, S.68, N.93, A.94, G.95, V.96, T.116, I.143, T.144, S.145, Y.158, K.162, P.188, G.189, A.190, V.191, T.193, P.194, M.195, W.196 26 PLIP interactions: 26 interactions with chain B Hydrophobic interactions: B:P.188 Hydrogen bonds: B:G.9, B:G.11, B:K.12, B:K.12, B:I.14, B:R.41, B:R.41, B:T.42, B:D.45, B:I.67, B:S.68, B:A.94, B:G.95, B:T.116, B:K.162, B:V.191, B:V.191, B:T.193, B:M.195 Water bridges: B:G.15, B:R.41, B:N.93 Salt bridges: B:K.12, B:R.41 pi-Cation interactions: B:R.41 NAP.3: 30 residues within 4Å: Chain C: G.9, G.11, K.12, G.13, I.14, S.40, R.41, T.42, A.65, D.66, I.67, S.68, N.93, A.94, G.95, V.96, T.116, I.143, T.144, S.145, Y.158, K.162, P.188, G.189, A.190, V.191, T.193, P.194, M.195, W.196 26 PLIP interactions: 26 interactions with chain C Hydrophobic interactions: C:P.188 Hydrogen bonds: C:G.9, C:G.11, C:K.12, C:I.14, C:S.40, C:R.41, C:R.41, C:D.66, C:D.66, C:I.67, C:S.68, C:N.93, C:G.95, C:Y.158, C:K.162, C:V.191, C:V.191, C:M.195 Water bridges: C:G.15, C:S.40, C:D.45, C:N.93 Salt bridges: C:K.12, C:R.41 pi-Cation interactions: C:R.41 NAP.4: 32 residues within 4Å: Chain D: G.9, G.11, K.12, G.13, I.14, S.40, R.41, T.42, D.45, A.65, D.66, I.67, S.68, N.93, A.94, G.95, V.96, T.116, I.143, T.144, S.145, Y.158, K.162, P.188, G.189, A.190, V.191, T.193, P.194, M.195, W.196 Ligands: BIO.5 30 PLIP interactions: 30 interactions with chain D Hydrophobic interactions: D:P.188 Hydrogen bonds: D:G.9, D:G.11, D:K.12, D:K.12, D:I.14, D:R.41, D:R.41, D:T.42, D:T.42, D:D.45, D:D.45, D:D.66, D:I.67, D:S.68, D:N.93, D:G.95, D:T.116, D:Y.158, D:K.162, D:V.191, D:V.191, D:M.195 Water bridges: D:G.15, D:S.40, D:S.40, D:N.93 Salt bridges: D:K.12, D:R.41 pi-Cation interactions: D:R.41

1 x BIO: BIOPTERIN(Non-covalent)

BIO.5: 9 residues within 4Å: Chain D: F.99, S.145, V.146, A.147, F.152, Y.158, M.195, W.196 Ligands: NAP.4 10 PLIP interactions: 10 interactions with chain D Hydrophobic interactions: D:V.146, D:A.147, D:F.152 Hydrogen bonds: D:S.145, D:Y.158, D:M.195 pi-Stacking: D:F.99, D:W.196, D:W.196 pi-Cation interactions: D:W.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Supangat, S. et al., Structure of Chlorobium tepidum sepiapterin reductase complex reveals the novel substrate binding mode for stereospecific production of L-threo-tetrahydrobiopterin. J.Biol.Chem. (2006)

Release Date

2005-11-29

Peptides

sepiapterin reductase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

sepiapterin reductase